import keyword

# print(keyword.kwlist)
# 赋值
import random

a, b, c = 2, 3, 'cc'
print(a, b, c)

# 运算符
a = 10
b = 21
print(b % a)

print(a ** 3)
print(b // a)

# 位运算
a = 60
b = 13
print(a & b)
print(a | b)
print(a ^ b)
print(~a)
print(a << 2)
print(a >> 2)
 
# 输出不同进制数字
a = 10
print(bin(a))
print(oct(a))
print(hex(a))

# 随机数

a = random.choice(range(10))
a = random.randrange(1, 100, 2)
print(a)
